介绍人工挖孔桩的成孔、护壁、钢筋笼制作和安装、桩芯混凝土浇灌等施工过程。
An introduction is made on the construction process of artificial hole pile including holing, wall protection, fabrication and installation of reinforcing cage, pile core concrete grouting etc.
在绑扎钢筋笼的同时，托架和推进工作车将通过设备本身来完成转运和安装。不须借助任何外部设备。
Before concreting, during the construction of the re-bar cage, the brackets and launching wagons will be repositioned by the machine itself, without any need of external equipment.
在绑扎钢筋笼的同时，托架和推进工作车将通过设备本身来完成转运和安装。不须借助任何外部设备。
Before concreting, during the construction of the re-bar cage, the brackets and launching wagons will be repositioned by the machine itself, without any need of external equipment.
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